<!--用车申请页-->
<template>
  <div style="height: 6vh;background-color:#fff;padding:10px 20px;">
    <span style="line-height:60px;font-size:20px;">申请单列表</span>
    <el-button type="primary" style="float:right;margin-top:13px;"
               @click="addApplicationDialogVisible=true"
               :disabled="user.parentId==null">申请用车</el-button>
  </div>
  <!-- 申请用车弹窗 -->
  <el-dialog title="创建申请单" v-model="addApplicationDialogVisible" style="width:1000px;padding:40px;">
    <el-form label-width="80px" label-position="top">
      <el-row :gutter="30">
        <el-col :span="12">
          <el-form-item label="用车人">
            <el-input readonly :value="user.username"></el-input>
          </el-form-item>
        </el-col>
        <el-col :span="12">
          <el-form-item label="使用时间">
            <el-date-picker
                type="datetimerange"
                range-separator="至"
                start-placeholder="开始日期"
                end-placeholder="结束日期"
                value-format="YYYY-MM-DD HH:mm:ss"
                format="YYYY-MM-DD HH:mm:ss"
                v-model="times"
            ></el-date-picker>
          </el-form-item>
        </el-col>
      </el-row>
      <el-row :gutter="30">
        <el-col :span="12">
          <el-form-item label="车辆出发地">
            <el-input placeholder="请输入" v-model="waveform.departureAddr"></el-input>
          </el-form-item>
        </el-col>
        <el-col :span="12">
          <el-form-item label="车辆目的地">
            <el-input placeholder="请输入" v-model="waveform.destinationAddr"></el-input>
          </el-form-item>
        </el-col>
      </el-row>
      <el-row :gutter="30">
        <el-col :span="12">
          <el-form-item label="用车事由" >
            <el-input placeholder="请输入" type="textarea" resize="none" :rows="3" v-model="waveform.reason"></el-input>
          </el-form-item>
        </el-col>
        <el-col :span="12">
          <el-form-item label="备注">
            <el-input placeholder="请输入" type="textarea" resize="none" :rows="3" v-model="waveform.remark"></el-input>
          </el-form-item>
        </el-col>
      </el-row>
      <el-row :gutter="30">
        <el-col :span="12">
          <el-form-item label="驾照">
            <el-upload
                v-model:file-list="fileList"
                v-model:action="actionUrl"
                name="file"
                limit="1"
                list-type="picture-card"
                :on-preview="handlePictureCardPreview"
                :on-remove="handleRemove"
            >
              <el-icon>
                <Plus/>
              </el-icon>
            </el-upload>
            <el-dialog v-model="dialogVisible">
              <img w-full :src="dialogImageUrl"/>
            </el-dialog>
          </el-form-item>
        </el-col>
        <el-col :span="12">
          <el-form-item label="审批人">
            <el-row :gutter="10">
              <el-col :span="12" v-if="auditUserOpts.length>0">
                <el-tag type="primary">
                  <el-icon style="margin-right:5px;position:relative;top:2px;">
                    <User/>
                  </el-icon>
                  <span>{{auditUserOpts[0].username}}</span>
                </el-tag>
              </el-col>
              <el-col :span="12" v-if="auditUserOpts.length>1">
                <el-tag type="primary">
                  <el-icon style="margin-right:5px;position:relative;top:2px;">
                    <User/>
                  </el-icon>
                  <span>{{auditUserOpts[1].username}}</span>
                </el-tag>
              </el-col>
            </el-row>
          </el-form-item>
        </el-col>
      </el-row>
    </el-form>
    <template #footer>
      <el-button @click="handleClose">取消</el-button>
      <el-button type="primary" @click="saveApplication">确定</el-button>
    </template>
  </el-dialog>

  <!-- 用车申请列表 搜索卡片 -->
  <el-card style="margin: 20px;">
    <el-form style="padding-top:10px;">
      <el-row :gutter="30">
        <el-col :span="5">
          <el-form-item label="出发地">
            <el-input placeholder="请输入出发地" v-model="searchForm.departureAddr" @keydown.enter="loadTableData"></el-input>
          </el-form-item>
        </el-col>
        <el-col :span="5">
          <el-form-item label="目的地">
            <el-input placeholder="请输入目的地" v-model="searchForm.destinationAddr" @keydown.enter="loadTableData"></el-input>
          </el-form-item>
        </el-col>
        <el-col :span="5">
          <el-form-item label="申请单状态">
            <el-select placeholder="请选择" v-model="searchForm.status" @change="loadTableData">
              <el-option :label="i.label" :value="i.value" v-for="i in statusOpts"></el-option>
<!--              <el-option label="已发起" value="10"></el-option>-->
<!--              <el-option label="撤销" value="20"></el-option>-->
<!--              <el-option label="审核中" value="30"></el-option>-->
<!--              <el-option label="驳回" value="40"></el-option>-->
<!--              <el-option label="已通过" value="50"></el-option>-->
<!--              <el-option label="分配用车" value="60"></el-option>-->
<!--              <el-option label="工单结束" value="70"></el-option>-->
            </el-select>
          </el-form-item>
        </el-col>
        <el-col :span="5">
          <el-form-item>
            <el-button>重置</el-button>
            <el-button type="primary" @click="loadTableData">查询</el-button>
          </el-form-item>
        </el-col>
      </el-row>
    </el-form>
  </el-card>
  <!-- 用车申请表格 -->
  <el-card style="margin:20px">
    <el-table :data="tableData">
      <el-table-column type="index" width="80" align="center" prop="id" label="编号"></el-table-column>
      <el-table-column align="center" prop="username" label="申请人" ></el-table-column>
      <el-table-column align="center" prop="departureAddr" label="出发地"></el-table-column>
      <el-table-column align="center" prop="destinationAddr" label="目的地"></el-table-column>
      <el-table-column align="center" prop="reason" label="用车原因"></el-table-column>
      <el-table-column align="center" prop="auditUsernameList" label="审批人"></el-table-column>
      <el-table-column align="center" prop="startTime" label="使用开始时间"></el-table-column>
      <el-table-column align="center" prop="endTime" label="使用结束时间"></el-table-column>
      <el-table-column align="center" prop="status" label="申请单状态" :formatter="appStatusFormatter"></el-table-column>
      <el-table-column label="操作" width="120" align="center">
        <template #default="scope">
          <el-button type="primary" size="small" link :disabled="scope.row.status!='10'" @click="cancel(scope.row.id)">撤销</el-button>
        </template>
      </el-table-column>
    </el-table>

  </el-card>
</template>
<script setup>
import {onMounted, ref} from "vue";
import axios from "axios";
import {ElMessage} from "element-plus";
import qs from "qs";
//定义存储表格数据
const tableData = ref([]);
//获取当前登录的用户数据
const user = ref(getUser());
//定义搜索条件数据
const searchForm = ref({
  userId:user.value.id,
  departureAddr:'',
  destinationAddr:'',
  status:''
});
//定义变量控制创建申请单弹窗是否出现
const addApplicationDialogVisible = ref(false);

//定义数组用来保存多个审批人对象
const auditUserOpts = ref([]);
//定义数组用来保存多个审批人对象的id
const auditUserIdList = ref([]);
//定义数组来保存旗帜时间
const times = ref([]);
//定义对象保存弹窗表单数据
const waveform = ref({
  departureAddr:'',
  destinationAddr:'',
  reason:'',
  remark:''
});
//定义存储状态字典数组
const statusOpts = ref([]);

/*方法*/
//保存方法
const saveApplication = ()=>{
  if(fileList.value.length==0){
    ElMessage.error('请上传图片');
    return;
  }
  waveform.value.imgUrl = fileList.value[0].response.data;
  waveform.value.userId = user.value.id;
  waveform.value.username = user.value.username;
  waveform.value.startTime = times.value[0];
  waveform.value.endTime = times.value[1];
  waveform.value.auditUserIdList = auditUserIdList.value;
  console.log(waveform.value);
  axios.post(BASE_URL+'/v1/application/save',waveform.value).then((response)=>{
    if(response.data.code==2000){
      ElMessage.success('保存成功');
      addApplicationDialogVisible.value=false;
      fileList.value=[];
      times.value=[];
      waveform.value={};
      auditUserIdList.value=[];
      auditUserOpts.value=[];
      loadTableData();
    }else{
      ElMessage.error(response.data.msg);
    }
  })
}
//处理取消及关闭
const handleClose = () => {
  if(confirm('您确认要关闭本弹窗吗?')){
    addApplicationDialogVisible.value = false;
    fileList.value=[];
    times.value=[];
    waveform.value={};
    auditUserIdList.value=[];
    auditUserOpts.value=[];
  }
}
//查询表格数据
const loadTableData = ()=>{
  const data=qs.stringify(searchForm.value)
  console.log("查询表格数据"+data);
  axios.get(BASE_URL+'/v1/application/select?'+data).then((response)=>{
    if(response.data.code==2000){
      tableData.value = response.data.data;
      ElMessage.success(response.data.msg);
    }else{
      ElMessage.error(response.data.msg);
    }
  })
}

//定义加载审批人数据的方法
const loadAuditUser = ()=>{
  //获取当前登录人的上级id
  let parentId = user.value.parentId;
  //根据这个直属领导id查出对应的领导数据
  axios.get(BASE_URL+'/v1/user/select/audit/'+parentId).then((response)=>{
    if(response.data.code == 2000){
      let count = 0;
      auditUserOpts.value=response.data.data;
      for (let i of response.data.data){
        auditUserIdList.value[count]=i.id;
        count++;
      }
      //依次遍历取出每个审批人的id,用于创建此申请单对应的所有审批单,有几个审批人id就生成几条审批数据
      // for(let i = 0;i<auditUserOpts.value.length;i++){
      //   auditUserIdList.value.push(auditUserOpts.value[i].id);
      // }
    }else{
      ElMessage.error(response.data.msg);
    }
  })
}
//页面加载时执行 同时获取状态字典项
onMounted(() => {
  loadAuditUser();
  loadTableData();
  loadDictOptions(statusOpts, 'application_status');
})
const cancel = (id)=>{
  if(confirm('您确认要撤销此申请单吗?')){
    axios.post(BASE_URL+'/v1/application/cancel/'+id).then((response)=>{
      if(response.data.code==2000){
        ElMessage.success(response.data.msg);
        loadTableData();
      }else{
        ElMessage.error(response.data.msg);
      }
    })
  }
}

//定义状态格式
const appStatusFormatter = (row,column,cellValue,index)=>{
  if(statusOpts==null){
    return cellValue;
  }
  for (let i of statusOpts.value){
    if(cellValue==i.value){
      return i.label;
    }
  }
  return cellValue;
}


/**图片上传相关代码开始**/
const fileList = ref([]);
const dialogImageUrl = ref('');
const dialogVisible = ref(false);
//定义变量用来保存图片上传给哪个后端接口地址
const actionUrl = ref(BASE_URL + '/v1/file/upload');
//移除图片
const handleRemove = (uploadFile, uploadFiles) => {
  console.log(uploadFile, uploadFiles);
  //1.得到要删除的图片路径 uploadFile就是我们要删除的那个图片文件对象
  let imgUrl = uploadFile.response.data;
  //2.给后端发请求,删除图片
  axios.post(BASE_URL+'/v1/file/remove?imgUrl='+imgUrl)
      .then((response)=>{
        if (response.data.code==2000){
          ElMessage.success('删除成功!');
        }
      })
}
//图片上传后预览
const handlePictureCardPreview = (uploadFile) => {
  dialogImageUrl.value = uploadFile.url
  dialogVisible.value = true;
  console.log(uploadFile);
  //console.log(fileList.value[0].response.data);
}
/**图片上传相关代码结束**/
</script>

<style scoped>
</style>